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How can you find the reciprocal of 0.8? Select all that apply.

Option 1: Solve the equation: 0.8x = 1
Option 2: Solve the equation 0.8 + x = 1
Option 3: Divide 1 by 0.8
Option 4: Multiply 0.8 by -1

1 Answer

3 votes
Option 1 and 3can work out

0.8x =1
x=1/8.0-reciprocal

1/0.8-still reciprocal
User Pitarou
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